operation nation alteration aberration adoration iteration aeration education generation cooperation corporation duration separation station admiration liberation motivation taxation agitation aspiration decoration saturation federation maturation moderation negation ordination toleration alternation appellation automation damnation donation oration perforation reparation sedation summation ablation adulation corroboration dilation elation relation situation application creation location observation preparation radiation activation adaptation correlation declaration deviation elevation indication innovation inspiration isolation obligation restoration rotation salvation violation allocation delegation dissertation domination estimation imitation irrigation medication meditation notation plantation respiration temptation termination vacation vegetation ventilation vibration affirmation animation approbation authorization aviation causation cessation dedication derivation desolation desperation dilatation elaboration evaporation expiration filtration habitation litigation mediation modulation narration oscillation probation starvation veneration vocation allegation bifurcation citation coronation divination germination gestation hydration inhalation innervation intimation intonation ovulation perspiration perturbation stagnation subjugation ulceration vindication annotation information population combination formation association circulation foundation imagination integration legislation occupation reputation translation variation exploration immigration inflation migration preservation realization revelation sensation alienation celebration collaboration coordination degeneration degradation designation destination fixation frustration hesitation implication incorporation installation irritation navigation nomination oxidation penetration propagation quotation regeneration reservation segregation simulation valuation accusation affiliation aggregation annihilation compilation deliberation deprivation dissipation distillation emigration exaggeration fascination graduation insulation ionization irradiation mobilization mutation notification polarization realisation reformation replication retardation subordination validation adjudication amputation authentication castration connotation dehydration demarcation deputation devastation elongation emulation enumeration eradication escalation fluctuation imputation inauguration interpolation invocation masturbation provocation recitation refrigeration relocation renovation revocation sanitation stipulation urbanization usurpation vaccination visitation organization consideration explanation conversation determination evaluation investigation presentation publication regulation appreciation compensation conservation cultivation formulation illustration invitation limitation modification organisation orientation stimulation acceleration accommodation anticipation appropriation arbitration assimilation computation condemnation confirmation deformation deterioration elimination excitation illumination inclination indignation inflammation initiation negotiation proclamation proliferation recreation relaxation resignation speculation utilization annexation assassination attenuation calibration certification coagulation complication condensation consolation denomination dislocation dissemination dissociation evacuation excavation fabrication fermentation globalization importation infiltration localization modernization optimization ratification retaliation socialization sophistication stabilization verification abbreviation affectation cancellation capitulation commendation confederation conformation constellation consternation constipation consummation culmination delineation deportation dispensation duplication elucidation exaltation exportation fertilization fibrillation hybridization implantation interrogation mortification prolongation punctuation reclamation regurgitation segmentation utilisation concentration examination interpretation civilization participation transformation calculation configuration demonstration differentiation expectation exploitation justification transportation approximation congregation consultation contamination contemplation depreciation emancipation manipulation registration rehabilitation amplification articulation civilisation colonization disintegration fragmentation generalization gratification humiliation incarnation incubation intoxication preoccupation privatization purification remuneration signification specialization stratification unification amalgamation augmentation categorization centralization conciliation confiscation consecration denunciation deregulation devaluation exclamation exhortation extermination gravitation immunization inactivation inoculation intimidation liquidation magnetization menstruation normalization ornamentation polymerization refutation repudiation resuscitation sedimentation simplification standardization sterilization visualization communication classification identification representation accumulation discrimination implementation characterization confrontation consolidation continuation documentation manifestation precipitation qualification recommendation specification clarification liberalization multiplication pronunciation reorganization calcification capitalization conflagration crystallization diversification hospitalization magnification nationalization personification quantification renunciation supplementation synchronization administration reconciliation transplantation argumentation decentralization democratization instrumentation intensification rationalization experimentation conceptualization excommunication industrialization misrepresentation

Words that almost rhyme with theoperation

occasion haven basin hasten persuasion evasion equation invasion

taken pagan shaken awaken bacon laden maiden layman laymen shaman patron overtaken straighten undertaken salesman contagion tradesmen mistaken statesman forsaken